Individual Calculations April 2021
 Kalmachevskikh, Lyubov  Total change: 25.20  Rating chartPersonal card
 S.M. Levitsky Memorial (DKR-2021) G-13 Nizhniy Tagil RUS 2021-02-23
RcRownchangeKK*chgGame
 1306 1292 4.50 8 0.63 40 25.20 
  Leonova, Arina 1346 RUS1.0010.584023.20 
  Kozlova, Olga 1588 RUS0.5010.354014.00 
  Labaznikova, Kseniya 1200 RUS0.501-0.1340-5.20 
  Konyakhina, Karolina 1186 RUS1.0010.364014.40 
  Butko, Svetlana 1398 RUS0.5010.14405.60 
  Chernyshova, Alisa 1272 RUS0.001-0.5340-21.20 
  Niyazova, Violetta 1021 RUS0.501-0.3340-13.20 
  Krylosova, Anastasiya 1433 RUS0.5010.19407.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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